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Household hazardous waste drop-off in New Hampshire

In New Hampshire, programs may be called HHW, household chemical waste collection — the listings below use each agency's own name.

This page lists 1 permanent drop-off site and 2 collection events or mobile collections in New Hampshire, compiled from 3 official sources. Listings cover 3 cities and towns (Goffstown, Londonderry and Manchester). Every listing was read directly from the agency's page, and all of them have a street-level map pin — the rest say so on their own page.

3 listings (1 permanent drop-off, 2 collection events). Coverage for New Hampshire is still thin — many cities and counties run hazardous waste programs we haven't listed yet. Check your city or county solid waste page too.

Call ahead. Hours, fees, residency rules, appointments and accepted materials change. Check the official page or call before you go. Never mix chemicals, and keep products in their original containers. Every listing links to its official source.

By city and county

• Hillsborough County (2)

All listings in New Hampshire

• Goffstown Transfer Station Household Hazardous Waste

  404 Elm Street, Goffstown, NH

  • Permanent drop-off
  • Paint
  • Used motor oil
  • Antifreeze
  • Household batteries
  • Car batteries
  • Fluorescent bulbs / CFLs
  • +4 more
  • Appointment required

  Hours: Household hazardous waste is accepted year-round by appointment during Transfer Station hours, Tuesday through Saturday, 7:30 a.m.–3:00 p.m.

  Source: Town of Goffstown Public Works · checked November 9, 2026

• Londonderry Household Hazardous Waste Collection Day

  120 High Range Road, Londonderry, NH

  • Collection event
  • Paint
  • Antifreeze
  • Pesticides & garden chemicals
  • Pool chemicals
  • Household chemicals & cleaners
  • Other household hazardous waste

  Dates: November 21, 2026

  Hours: Saturday, November 21, 2026, 8:30 a.m.–12:30 p.m. at the Department of Public Works facility, a new location for this collection.

  Source: Town of Londonderry Department of Public Works · checked November 9, 2026

• Manchester Drop Off Facility Household Hazardous Waste Collection

  500 Dunbarton Road, Manchester, NH

  • Collection event
  • Paint
  • Antifreeze
  • Household batteries
  • Fluorescent bulbs / CFLs
  • Pesticides & garden chemicals
  • Household chemicals & cleaners
  • +1 more

  Dates: The second Saturdays of May and October, 8:00 a.m.–2:00 p.m.

  Hours: Semi-annual collection events on the second Saturdays of May and October, 8:00 a.m.–2:00 p.m., at the Manchester Drop Off Facility. The city’s hazardous-waste page listed Saturday, May 9, 2026, as an upcoming date; that date has passed.

  Source: City of Manchester · checked November 9, 2026

Neighboring states

Many programs serve residents only, so a site across the state line may not take your waste — check its official page first.

• Massachusetts (7)
• Maine (3)
• Vermont (12)

Sources for New Hampshire: City of Manchester; Town of Goffstown Public Works; Town of Londonderry Department of Public Works. How complete is this?